What is a firewall?

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Imagine your house. What is security awareness training? . Youve got doors and windows, right? Theyre there to let good things in – like your friends and family. But they also need to keep the bad stuff out – like burglars or unwanted pests. managed service new york A firewall is basically the same thing, but for your computer or network!


Think of it as a security guard standing at your digital front door.

What is a firewall? - managed services new york city

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Its job is to examine every single piece of information trying to get in or out. It checks where the information is coming from, what its trying to do, and whether or not it matches a set of rules youve defined. managed services new york city If something looks suspicious, the firewall slams the door shut and blocks it.


So, what kind of "bad stuff" are we talking about? Well, things like viruses, hackers trying to steal your personal information, or spyware attempting to track your online activity.

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A firewall helps protect you from all of that!


Firewalls can be hardware, software, or even a combination of both. Your home router usually has a built-in hardware firewall.

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You might also have software firewalls running on your computer, like the one that comes with your operating system. check They work together to create a multi-layered defense against online threats.


Essentially, a firewall is your first line of defense in the digital world. Its a crucial tool for keeping your data safe and your systems secure! Its like a digital bouncer for your computer!

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What is a firewall?